Granite Creek openpit project, US


Photo by i-80 Gold
Name of the Project
Granite Creek openpit project.
Location
Getchell Trend, in northern Nevada, US.
Project Owner/s
Nevada-focused mining company i-80 Gold.
Project Description
The project is a former producing mine with a large portion of the necessary infrastructure in place, and comprises a large openpit carbon-in-leach (CIL) gold development.
A preliminary economic assessment has indicated that anchoring entirely on a CIL processing facility adds significant value, primarily through higher gold recoveries, compared to conventional heap-leach processing and reduces recovery risk.
The study envisions the construction of a 10 000 t/d CIL plant on site.
The project has an initial mine life of about ten years, with gold production of about 130 000 oz/y, following production ramp-up.
Conventional openpit truck (10 to 12 trucks) and loader (4 loaders) mining methods will be used, moving about 40-million tonnes a year during steady-state production.
Potential Job Creation
Not stated.
Net Present Value/Internal Rate of Return
At a gold price of $2 175/oz, the project has a pretax net present value, at a 5% discount rate, of $581.3-million and an internal rate of return of 30%.
Capital Expenditure
Mine construction and sustaining capital over the life-of-mine is estimated at $292.4-million.
Planned Start/End Date
Construction is expected to start in early 2028, subject to obtaining the necessary permits by December 31, 2027.
Latest Developments
A feasibility study is expected to be completed in the fourth quarter of 2025.
Key Contracts, Suppliers and Consultants
Not disclosed.
Contact Details for Project Information
i-80, tel +1 775 525 6450 or email Info@i80gold.com.
Comments
Press Office
Announcements
What's On
Subscribe to improve your user experience...
Option 1 (equivalent of R125 a month):
Receive a weekly copy of Creamer Media's Engineering News & Mining Weekly magazine
(print copy for those in South Africa and e-magazine for those outside of South Africa)
Receive daily email newsletters
Access to full search results
Access archive of magazine back copies
Access to Projects in Progress
Access to ONE Research Report of your choice in PDF format
Option 2 (equivalent of R375 a month):
All benefits from Option 1
PLUS
Access to Creamer Media's Research Channel Africa for ALL Research Reports, in PDF format, on various industrial and mining sectors
including Electricity; Water; Energy Transition; Hydrogen; Roads, Rail and Ports; Coal; Gold; Platinum; Battery Metals; etc.
Already a subscriber?
Forgotten your password?
Receive weekly copy of Creamer Media's Engineering News & Mining Weekly magazine (print copy for those in South Africa and e-magazine for those outside of South Africa)
➕
Recieve daily email newsletters
➕
Access to full search results
➕
Access archive of magazine back copies
➕
Access to Projects in Progress
➕
Access to ONE Research Report of your choice in PDF format
RESEARCH CHANNEL AFRICA
R4500 (equivalent of R375 a month)
SUBSCRIBEAll benefits from Option 1
➕
Access to Creamer Media's Research Channel Africa for ALL Research Reports on various industrial and mining sectors, in PDF format, including on:
Electricity
➕
Water
➕
Energy Transition
➕
Hydrogen
➕
Roads, Rail and Ports
➕
Coal
➕
Gold
➕
Platinum
➕
Battery Metals
➕
etc.
Receive all benefits from Option 1 or Option 2 delivered to numerous people at your company
➕
Multiple User names and Passwords for simultaneous log-ins
➕
Intranet integration access to all in your organisation